CN101326390B - Two eductor / four-way selector valve assemby - Google Patents

Two eductor / four-way selector valve assemby Download PDF

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Publication number
CN101326390B
CN101326390B CN2006800328096A CN200680032809A CN101326390B CN 101326390 B CN101326390 B CN 101326390B CN 2006800328096 A CN2006800328096 A CN 2006800328096A CN 200680032809 A CN200680032809 A CN 200680032809A CN 101326390 B CN101326390 B CN 101326390B
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China
Prior art keywords
passage
check valve
compartment
selector
valve assembly
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Application number
CN2006800328096A
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Chinese (zh)
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CN101326390A (en
Inventor
S·E·施利尔
J·H·洛赫尔
P·J·拉森
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Diversey Inc
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Diversey Inc
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/312—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
    • B01F25/3124—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof characterised by the place of introduction of the main flow
    • B01F25/31243—Eductor or eductor-type venturi, i.e. the main flow being injected through the venturi with high speed in the form of a jet
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
    • F16K11/072—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members
    • F16K11/076—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members with sealing faces shaped as surfaces of solids of revolution
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/08—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks
    • F16K11/085—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with cylindrical plug
    • F16K11/0856—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with cylindrical plug having all the connecting conduits situated in more than one plane perpendicular to the axis of the plug
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
    • F16K11/20—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
    • B01F2101/24—Mixing of ingredients for cleaning compositions
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/0318—Processes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7904—Reciprocating valves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8158—With indicator, register, recorder, alarm or inspection means
    • Y10T137/8225—Position or extent of motion indicator
    • Y10T137/8259—Selection from plural branches
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86863—Rotary valve unit
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86863—Rotary valve unit
    • Y10T137/86871—Plug
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87249—Multiple inlet with multiple outlet

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Multiple-Way Valves (AREA)
  • Check Valves (AREA)
  • Loading And Unloading Of Fuel Tanks Or Ships (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Feeding And Controlling Fuel (AREA)
  • External Artificial Organs (AREA)
  • Accessories For Mixers (AREA)

Abstract

A selector valve assembly for use in conjunction with an eductor dispensing system which reduces the incidence of product carry-over when the valve is moved from one position to another. The selector valve assembly also reduces the incidence of improper dispensing. In a preferred manner, the selector valve assembly has a single valve member and accommodates four product inlet lines for selectively passing chemical concentrate to two eductors. The selector valve assembly is composed of a minimum of ports, thereby reducing maintenance and cost.

Description

Two eductor/four-way selector valve assemby
Technical field
This invention relates to the selector valve door assembly.More particularly, relate to the selector valve door assembly that to regulate the flow of at least four kinds of different liquids materials together with the distribution sparger.
Background technique
Dilute solution is provided is well-known to the selector valve together with being used for the sparger that chemical concentrate is mixed into liquid stream used.For instance, see U. S. Patent the 5th, 377,718,5,653,261 and 2,881, No. 802 and U.S. Patent Publication the 2005/150572nd A1,2003/056841 A1 and 2004/163720 A1 number.
Though four kinds of different chemical concentrates of sparger can be controlled and be selected to be introduced into to these selector valves, when changing the another kind of chemical concentrate of selection into from a kind of chemical concentrate when, there is the problem of remaining legacy.This in No. 718 and No. 261 patents by using channeled disks 11 to cause.
All utilize two spargers that separate to provide the selector valve door system of high and low flow velocity all to use two selector valves that separate for each sparger at present.This not only increases the cost and the complexity of this system, and makes this system become the easier misoperation of terminal use.They have the selector valve of a kind of product that points to a sparger and fill different product from second sparger occasionally.The system of these types also needs to label to dispenser and is used for product validation, and this also may cause misuse.
Need a kind of selector valve that can use together with the sparger hybrid system, when the selector valve when position moves on to another position by with the influence that can reduce the product legacy.Also need a kind of selector valve that can reduce cost and reduce misoperation.
So, the objective of the invention is:
A.) provide a kind of selector valve of improvement.
B.) providing a kind of mixes and the selector valve of the improvement of dispensing device use for liquid.
C.) provide a kind of selector valve of the above-mentioned type that uses for sparger.
D.) provide a kind of single selector valve that can adapt to the above-mentioned type of two different spargers.
E.) provide a kind of selector valve that reduces the above-mentioned type of product legacy influence.
F.) provide a kind of component number of use minimum and reduce the selector valve of the above-mentioned type of the influence of inappropriate distribution.
G.) provide a kind of selector valve and injector assembly of combination.
These and other purpose of the present invention and interests will become obvious from following description.In the following detailed description, the preferred embodiments of the invention are described with reference to full breadth of the present invention.Yet the present invention may be used in other the embodiment.
Summary of the invention
Realized above-mentioned purpose and overcome the shortcoming of prior art by the selector valve door assembly of the flow that can control at least two flow path of the liquid of this invention.This selector valve door assembly has the main component of the compartment of end wall.In the end wall of this compartment, outlet passage is arranged, and two passes is communicated with this compartment at least.Rotating member is placed in this compartment hermetically, and this rotating member has sidewall and end wall.First passage puts in this rotating member one segment distance from its end wall.Second channel passes its sidewall and is communicated with first passage.The rotation of rotating member will make second channel be oriented to that every passage in two passes at least selectively so that at least the liquid in the two passes be sent to first and second passages earlier and pass, be sent to outlet passage then.
In preferred embodiments, this selector valve door assembly comprises four passwaies that are connected with main component and are communicated with second channel in the rotating member.
In one aspect, this selector valve door assembly comprise be connected with main component and with the rotation mouth of four channel connections of main component.
In a further preferred embodiment, the calibration member is connected with this rotating member.
On the other hand, this selector valve door assembly comprises and the spring component of this calibration member biasing contact and the spring retaining member that is connected with spring component with main component.
In yet another aspect, this selector valve door assembly comprises the color indicator means that operation upward is associated with each rotation mouthful member.
In another preferred embodiment, two spargers that are connected with the outlet passage of main component are arranged.
In the another one preferred embodiment, two spargers are connected with the outlet passage of main component by safety check.
Description of drawings
Fig. 1 is a perspective view of showing the selector valve door assembly that is connected with two spargers;
Fig. 2 shows that this valve is used for the exploded view with the component of sparger interconnection;
Fig. 3 is another exploded view of showing the component that are placed in the valve body the inside;
Fig. 4 is an another exploded view showing valve selector calibration mechanism; And
Fig. 5 is the sectional view that illustrates a position of valve.
Specific implementation method
With reference to Fig. 1, selector valve door assembly 10 is showed together with two spargers 12 and 13.Preferred sparger is by quote describing of owning together of it being taught in this incorporates into as proof in No. the 11/195th, 052, the U.S. Patent application of application on August 2nd, 2005.This selector valve door assembly 10 comprises valve member 11, and valve rod 14 is ensconced in the tubular body member 15, and in four fluid picked-ups mouthful 17 connections, each picked-up mouth has a joint 19 to this main component in a fluid tight manner.
As shown in Figure 2, this selector valve door assembly 10 comprises two the safety check mechanism 20 between valve member 11 and the sparger 12,13 that are arranged in.Safety check 20 comprises check ball 22 and 23.In addition, provide ball seat packing ring 26 and check ball guides 24 and spring 28.Seal ring also displays with 30 and 32.
With reference to Fig. 3 and 5, valve member 11 is assemblied in by the long and narrow hole 37,38 that passes main component 15 on the groove 40 of valve rod 14 and removably keeps the valve rod fixture 35 in the main component 15 to form valve rod 14.The calibration function offers by index plate 42 and calibration receiver 44 and is valve rod 14.Spring 46 makes plate 42 biasings prop up receiver 44.Calibration receiver 44 engages in non-rotatable mode by projection on the main component 15 45 and breach 47 on the calibration receiver 44 and remains on the valve rod 14.This sees the most clearly in Fig. 4, in that figure, also show be used for riding on the calibration receiver 44 and with index plate 42 that indenture 41 engages on projection 43.Index plate 42 rotates with valve rod 14 by the flattened side 51 of smooth wall (one of them is with 49 expressions) and valve rod 14.
As what be clear that in Fig. 5, valve body member 15 has the compartment 58 that holds valve rod 14.Seal ring provides with 52.Valve body also has end wall 60.Sidewall 62 and end wall 64 provide on valve rod 14.Passage 66 extends inward into the valve rod 14 and with the passage 68 that extends inward into the valve rod 14 from sidewall 62 from the end wall of valve rod 14 and is connected.
Also as in Fig. 5, seeing, for compartment 58 and valve rod 14 in passage 68 realize that fluids are communicated with, in picked-up mouth 17, passage 18 is provided and passage 57 is provided on mouth shell 56.Seal ring is with 54 expressions.People will see in Fig. 5 that also main component 15 has the eductor ports 71 that is connected with 13 eductor ports 70 with sparger 12.Spring 28 and check ball guides 24 that eductor ports 70 adapts in the compartment 79.Passage 77 is arranged in the eductor ports 70 and with compartment 79 and is communicated with.When check ball 22 and 23 propped up valve seat 75 and 76 in main component 15 when, compartment 79 also adapted to check ball 22 and 23.Passage 78 is arranged in main component and is communicated with the passage 66 of valve rod 14 and valve seat 75,76.
Operation
To understand this selector valve door assembly 10 preferably by description about its operation.With reference to Fig. 1 and 5, suitable chemical concentrate source is received on picked-up mouth 17 and the joint 19, for example with flexible pipeline (showing) is arranged.It should be understood that sparger 12 has the flow velocity faster than sparger 13.Sparger 12 and flexible pipe 72 are used to fill bucket, and sparger 13 and flexible pipe 74 are used to fill bottle.When needs were filled bottle, pressurized water was introduced into the inlet 80 of sparger 13.This causes siphonage to check ball 22 by passage 77,76 realizes also being communicated with passage 66,68 fluids successively with passage 78 thereby it is lifted off a seat.This provides siphonage in picked-up mouthfuls 17, chemical concentrate according to inspiration passage 18, passage 68 and 66, passage 78, compartment 79 and cross picked-up mouthful 82 inlet passages 77.The last current that are introduced in a well-known manner in the sparger 13.
In the time of the needs fill bucket, pressurized water is introduced into the inlet 81 of sparger 12.This causes that by passage 77 pressure on the check ball 23 descends, thereby makes it lift off a seat 75, as before producing siphonage in conjunction with what sparger 13 was explained in passage 78 and passage 66 and 68.This also as previous explanation chemical concentrate inspiration sparger 12 and flexible pipe 72.It should be noted that when siphonage produced, another check ball propped up its corresponding valve sealing element by spring 28 and the pressure of removing the minimizing of another check ball on one of check ball 22,23.
When need introduce sparger 12 and 13 to different chemical concentrates, rotary valve rod 14 makes passage 68 aim at different picked-up mouths 17.Rotation is owing to index plate 42 is fixed to spring 46 in the spring fixture 48 on the valve rod 14 with jump ring 50 and is spring loaded and props up calibration receiver 44 and become easy by staying.Calibration between index plate 42 and the calibration receiver 44 is realized in a well-known manner.This feature provides the positive location and the audible indicator of valve rod 14.
In order to guarantee that suitable chemical concentrate is connected with suitable picked-up mouth 17, the colour bar of different colours can connect with different picked-up mouths, for example, in Fig. 1 with 84 show like that.
The key character of this selector valve door assembly 10 is the passages 66 and 68 in the valve rod 14.When passage 68 when a picked-up mouthfuls 17 moves on to another picked-up mouthful, this feature make from a kind of chemical concentrate to another kind of chemical concentrate leave over fewer.Its reason is that the columnar structured of valve rod 14 serves as seamless, continuous chemical paths for sparger 12 and 13.Passage 66 and 68 preferably has 0.104 inch diameter, and this will provide maximum concentrate flow with the product legacy of minimum flow.The combined volume of passage 66,68 and compartment 79 and injector channels 77 is 0.635 milliliter.In addition, check ball 22,23 respectively and the highway 78 between the valve seat 76,75 be separated less than 0.100 ".This minimizes with the delay that the size of the size of the compartment 79 that is used for safety check 20 and injector channels 77 combines chemical concentrate.
Another key character is an operational reliability.In order to keep in repair rotating valve rod 14 or valve cylinder, needed jump ring 50 and 35 of just removing.Valve rod 14 can be pulled out by straight, do not need selector valve door assembly 10 from sparger 12 and 13 remove or sparger 80 and 81 and valve member 10 remove from the water valve of manifold.Spring retaining sleeve 48 is connected with valve rod 14 or handle and prevents that jump ring 35 from withdrawing from the position between the spreadable life.
Valve member 10 considers that single valve member uses with two spargers.This will about cost.It has also prepared non-device label, in this case product be oneself label and product in this selector valve goalkeeper sensing purpose.This considers also whether single circuit increases and is used for the electronic circuit of remote monitoring chemistry usage or electronic director (flash of light, LED, or the like) and selects so that further strengthen suitable product.
The preferred material that is used for making selector valve rod 14 is Teflon
Figure 2006800328096_0
Main component 15 is preferably made with polypropylene.Yet the plastic materials of other mouldable shaping (for example, polypropylene copolymer) may be used.
Pawl on the index plate 42 provides the sound indication of the position of braking and selector valve door assembly 10.If desired, it may be removed, because it may be a color bar 84.Though selector valve door assembly 10 is illustrational with four chemical concentrates picked-up mouthfuls 17, this selector valve can be operated with less (for example, two) or more (for example, eight s') picked-up mouth.Correction such in spiritual scope of the present invention will all drop within claims restricted portion.

Claims (12)

1. a selector and the check valve assembly (10) that can control the flow of at least four flow path of the liquid, this assembly comprises:
Main component (15), this main component have the compartment (58) of band edge wall (60);
Outlet passage in the end wall of compartment (78);
Article at least four, the passage that is communicated with compartment (18);
Be placed on the rotating member (14) in the compartment hermetically, this rotating member has sidewall (62) and end wall (64);
First passage (66), this first passage puts in rotating member one segment distance from the end wall of rotating member;
Second channel (68), this second channel pass the sidewall of rotating member and are communicated with first passage;
Two mouths (77) that are connected with main component (15) and are communicated with outlet passage (78) in the end wall (60) of compartment (58);
Two check valve member (22,23,75,76) that are associated with those two mouths (77) in the operation, these check valve member are configurations like this and arrange, to such an extent as to check ball (22 therein, when one of 23) producing siphonage, another check ball props up its corresponding valve sealing element by the spring (28) and the pressure of minimizing of removing the check ball of above-mentioned generation siphonage;
The rotation of rotating member will make arbitrary passage in described four passages (18) that are communicated with compartment at least of second channel (68) aligning whereby, be sent to outlet passage (78) then so that the liquid in described at least four passages (18) is sent to first and second passages.
2. according to the selector and the check valve assembly of claim 1, wherein said check valve member (22,23,75,76) is installed in the compartment (79) that constructs and arrange for the chemical concentrate of possessing minimum flow.
3. according to the selector and the check valve assembly of claim 2, further comprise at least one rotation mouthful (17), this rotation mouthful be connected with main component (15) and with described at least four passages (18) in arbitrary be communicated with.
4. according to the selector and the check valve assembly of claim 2, further comprise with described at least four passages (18) in arbitrary channel attached rotation mouthful member (17).
5. according to the selector and the check valve assembly of claim 1, further comprise the calibration member (42,44) that is connected with rotating member.
6. according to the selector and the check valve assembly of claim 5, further comprise and the spring component (46) of calibration member (42,44) biasing contact and the spring retaining member (48) that is connected with spring component with main component (15).
7. according to the selector and the check valve assembly of claim 4, further comprise the colour indicator device (84) that operation is gone up and each rotation mouth member (17) is associated.
8. according to the selector and the check valve assembly of claim 1, wherein said first and second passages (66,68) are to construct and arrange for the product legacy with minimum flow provides maximum concentrate flow.
9. the combined type selector and the check valve assembly (10) of the flow of at least four flow path of the liquid of an energy and at least one sparger (12) composite control, this assembly comprises:
The main component (15) that the compartment (58) of band edge wall (60) is arranged;
Outlet passage in the end wall of this compartment (78);
Article at least four, the passage (18) that is communicated with this compartment;
Sealably be placed on the rotating member (14) in this compartment, this rotating member has sidewall (62) and end wall (64);
Put in the first passage (66) of this rotating member one segment distance from the end wall of rotating member;
Pass the second channel (68) that the sidewall of rotating member is communicated with first passage; And
First sparger (12) that is connected with outlet passage;
Two mouths (77) that are connected with main component (15) and are communicated with outlet passage (78) in the end wall (60) of compartment (58);
Two check valve member (22,23,75,76) that are associated with those two mouths (77) in the operation, these check valve member are configurations like this and arrange, to such an extent as to check ball (22 therein, when one of 23) producing siphonage, another check ball props up its corresponding valve sealing element by the spring (28) and the pressure of minimizing of removing the check ball of above-mentioned generation siphonage;
Whereby the rotation of rotating member with second channel aim at described at least four with passage that compartment is communicated with in arbitrary passage so that the liquid in described four passages is sent to first passage and is sent to outlet passage subsequently and first sparger.
10. according to the combined type selector and the check valve assembly of claim 9, further comprise second sparger (13) that is connected with outlet passage.
11. according to the combined type selector and the check valve assembly of claim 10, wherein first sparger has a kind of flow velocity, and second sparger has flow velocity faster.
12. according to the combined type selector and the check valve assembly of claim 10, wherein said first sparger all is connected with check valve assembly with the combined type selector by safety check with second sparger.
CN2006800328096A 2005-08-11 2006-08-03 Two eductor / four-way selector valve assemby Active CN101326390B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US70739905P 2005-08-11 2005-08-11
US60/707,399 2005-08-11
PCT/US2006/030399 WO2007021576A1 (en) 2005-08-11 2006-08-03 Two eductor / four-way selector valve assemby

Publications (2)

Publication Number Publication Date
CN101326390A CN101326390A (en) 2008-12-17
CN101326390B true CN101326390B (en) 2011-10-26

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CN200680032819XA Active CN101257965B (en) 2005-08-11 2006-08-03 Multi-station liquid dispensing apparatus with automatic selection of proper flow rate

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ATE445115T1 (en) 2009-10-15
AU2006280234B2 (en) 2011-05-26
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US20180094734A1 (en) 2018-04-05
CN101257965A (en) 2008-09-03
BRPI0614689A2 (en) 2011-04-12
US10690254B2 (en) 2020-06-23
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JP5339906B2 (en) 2013-11-13
US9732862B2 (en) 2017-08-15
US20140158209A1 (en) 2014-06-12
CN101257965B (en) 2012-01-11
US8186383B2 (en) 2012-05-29
CA2618642A1 (en) 2007-02-22
AU2006280234A1 (en) 2007-02-22
EP1945978B1 (en) 2009-10-07
US20120247593A1 (en) 2012-10-04
US20200386327A1 (en) 2020-12-10
JP2009505010A (en) 2009-02-05
US8636031B2 (en) 2014-01-28
MX2008001973A (en) 2008-04-02
WO2007021576A1 (en) 2007-02-22
KR20080041697A (en) 2008-05-13
DE602006009694D1 (en) 2009-11-19

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